Crl-A Unit Layout - Wolf CRL Series Installation And Maintenance Instructions Manual

CRL-A Comfort thermal wheel heat exchanger ventilation unit for external installation (weather-resistant)
with horizontal duct connection (example provided is CRL-A-3500 with boost damper)
1 Outdoor air damper with servomotor
2 Filter pre-dryer (accessory)
3 Differential pressure switch for filter monitoring
4 EC fan, extract air
5 Ventilation air damper with servomotor
6 Repair switch
7 control panel
8 TWHE control unit
9 Compact filter, extract air
10 Differential pressure switch for filter monitoring
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9 CRL-A unit layout

11 Electric reheating coil available for
12 EC fan, supply air
13 Base frame
14 Boost damper with servomotor optional for
15 TWHE thermal wheel heat exchanger
16 Compact filter, outdoor air
17 Connectors for DN 50 trap
CRL-1300/-2500/-3500 (accessory)
CRL-1300/-2500/-3500
17